What should I do if the number of bills in Stacker does not match the number displayed on the screen? MUNBYN Leo April 20, 2022 06:02 This is because the CIS sensor of IMC08 is blocked by dust and the CIS sensor does not work. Please cleaning the IMC08 and refer to Section 2.8 for CIS calibration. Demo video: https://munbyn.biz/IMC08CIS Related articles When and how to calibrate the CIS sensor? How do I fix bills constantly jamming? What should I do if my preset batching is not working correctly? The wheels keep spinning every couple second after the machine powers on, and indicates the “hopper sensor error” or “main motor error”, how to fix it? How to fix the issue of DOUBLE ERROR/CHAIN ERROR? Comments 0 comments Please sign in to leave a comment.